With scissors or xacto knife with adult help cut a three sided flap out of the top side of the box leaving at least a 1 inch border around the three sides.
Solar oven shoe box smores.
Design and build a solar oven with a whole group or as a backyard boredom buster.
How to make pizza box solar oven smores 1.
2 decorate your solar oven with sharpies.
You could probably just make the s mores on your car dash if you wanted but that s less fun and way more messy.
1 cut the oven door flap on the box.
From shoe boxes to pizza boxes the choice of materials is up to you.
Harness the energy of the sun to make the best snack ever invented s mores.
Line the inside of the cardboard box with black paper.
In this video you will learn how to make a solar shoebox microwave oven.
Summer stem isn t complete until you have made your own sun oven or solar cooker for melting s mores.
Build a simple box cooker using simple materials in less than 1hour.
How to make a diy solar oven.
In other words the solar oven is like a super greenhouse.
Here s the science behind how the solar oven works.
A solar oven is a box that traps some of the sun s energy to make the air inside the box hotter than the air outside the box.
Our door was large to maximize our s mores capacity.
Keep the s mores kind of spread out on the black paper in your oven.
Really any box will do.
I wanted something that will mostly work even if the kids are sloppy putting it together.
Take this fun stem project outdoors the next hot day you have this summer.
Just have an adult use a craft knife or scissors to cut the solar oven door.
In this video you will learn how to make a solar shoebox microwave oven.
Put it in a spot that you can see through the plastic liner so you can keep track of the temperature inside your solar oven.
All you need to do is create an enclosed windowed space that will retain heat.
The marshmallows are cooked during absorption when the heat energy is transferred into the marshmallow.
A shoe box or pizza box works well because the lid stays attached.
When thermal light energy from the sun enters your oven the foil in the box reflects the light heat concentrating the heat into your oven.
Think of getting into your vehicle on a hot sunny day.
However my aim was to demonstrate the science principles rather than make something capable of cooking lunch although s mores would probably work.
Make s mores with a solar oven.
The size depends on what you are cooking and how much access you need.